Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,470",
      "signature": "0xad337dbeb78f137bad2ad8afd3151a505aada8357e8b6c76b35954b044db3165b0c6bc05aa65d15883cc7a452df460e4",
      "randomness": "0x9460c581c1b4c4e0256602470751566b11bc08e7a05cf6ff730c9f28aec27abb"
    }
  ],
  "blockNumber": "7,411,703"
}

{
  "Sr25519": "0x2a3adaf7b53fb8de25f29840e5c83c39cb1ced2b410a278ce95628b425fcc5259c5051c92dd86959f2978cd40208111dd132373e1f0723e2baa69a4104a7458c"
}